Uhlolojikelele
I-matrix yokudideka iyithebula elilula elihlukanisa izibikezelo zomhleli zibe izibalo ezilungile nezingalungile zekilasi ngalinye. Ibhodi lamaphuzu elingahluziwe lapho cishe yonke enye i-metric yezigaba ibalwa kuyo.
I-Comfusion Matrices ihlezi kukhithi yamathuluzi eyinhloko ye-AI. Uma uyiqonda, ezinye izihloko ze-AI ziba lula ukuzihlola nokuqhathanisa.
I-Deep Dive
I-matrix yokudideka iyigridi eqhathanisa amalebula abikezelwe namalebula angempela. Ekuhlukaniseni kanambambili inamaseli amane: Okuhle Kweqiniso (okubikezelwe kahle), Okubi Kweqiniso (okubikezelwe kahle kunegethivu), Okuhle Okungelona iqiniso (okubi kumakwe ngokungalungile, 'Iphutha Lohlobo I'), kanye Nokubi Okungalungile (okungalungile okungagejiwe, 'iphutha lohlobo II'). Kulezi zinombolo ezine uthola ukunemba ((TP+TN)/ingqikithi), ukunemba (TP/(TP+FP)), ukukhumbula noma ukuzwela (TP/(TP+FN)), ukucaciswa (TN/(TN+FP)), kanye nesikolo se-F1 (indlela evumelanayo yokunemba nokukhumbula). Ezinkingeni ezinamakilasi angaphezu kwamabili, i-matrix iba i-N-by-N, lapho i-diagonal ibamba izibikezelo ezifanele futhi amaseli angaphandle kwe-diagonal aveza kahle ukuthi yimaphi amakilasi adidekayo amanye.
I-Technical Insight
Amandla e-matrix ukuthi igcina ukwakheka kwamaphutha okufihlwa inombolo eyodwa yokunemba. Amamodeli amabili anokunemba okufanayo okungama-90% angaba namazinga ahluke kakhulu angelona iqiniso, abaluleke kakhulu lapho ukuhlonzwa komdlavuza okugejiwe kubiza ngaphezu kwe-alamu engamanga. Ngemigqa yengqungquthela ngokuvamile imelela amakilasi eqiniso namakholomu amakilasi abikezelwe (yize amanye amalabhulali ephequlula lokhu), ngakho-ke hlola njalo amalebula e-eksisi ngaphambi kokuba wenze ikhompuyutha ukunemba uqhathanisa nokukhumbula okuvela kumaseli.
Ukuphumelela koMatrics wokudideka
I-matrix yokudideka iyithebula elilula elihlukanisa izibikezelo zomhleli zibe izibalo ezilungile nezingalungile zekilasi ngalinye. Ibhodi lamaphuzu elingahluziwe lapho cishe yonke enye i-metric yezigaba ibalwa kuyo. I-Comfusion Matrices ihlezi kukhithi yamathuluzi eyinhloko ye-AI. Uma uyiqonda, ezinye izihloko ze-AI ziba lula ukuzihlola nokuqhathanisa. Ukuze wakhe ukuqonda okujulile, phatha i-Confusion Matrices njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukuqagela, futhi uhlukanise lokho isistimu engakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa i-Confusion Matrices akha amamodeli engqondo aqinile kuqala, bese ebeka lawo mamodeli emikhawulweni yokukhiqiza yangempela. Babhala imibandela yempumelelo ecacile, ukuhlola okuqhathaniswa nedatha engokoqobo nokugeleza komsebenzi, futhi baphindaphinde ngokusekelwe kumaphethini okuhluleka aqashiwe esikhundleni sokuwina kwebhentshimakhi yesikhathi esisodwa. Yilapho ukuqonda kwethiyori kuguquka kube amandla ahlala njalo kuwo wonke umkhiqizo, inqubomgomo, kanye nokusebenza.
Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha. Ngesikhathi esifanayo, amaqembu ahlukene angasebenzisa igama elifanayo ngokuhlukile, ngakho chaza ububanzi kusenesikhathi. Indlela eqine kakhulu iwukuhlanganisa isivinini sokuhlola nesiyalo sokuphatha: qhuba abashayeli bezindiza, bamba ubufakazi, ushicilele amalogi ezinqumo, futhi ubuyekeze izivikelo ngokuqhubekayo njengoba imodeli yokuziphatha, okulindelwe ngabasebenzisi, kanye nezimfuneko zokulawula zishintsha.
I-Strategic Impact
Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha.
Kukusiza ukuthi uhlukanise izimangalo ezicacile zobuchwepheshe kusukela olimini lokumaketha. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ungabuza imibuzo yokusebenzisa kangcono ngaphambi kokusebenzisa imali noma isikhathi.
Ungabuza imibuzo yokusebenzisa kangcono ngaphambi kokusebenzisa imali noma isikhathi. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Amaqembu anokuqonda okwabiwe enza izinqumo ezingcono zomkhiqizo, inqubomgomo, nokufunda.
Amaqembu anokuqonda okwabiwe enza izinqumo ezingcono zomkhiqizo, inqubomgomo, nokufunda. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ukuqaliswa Komhlaba Wangempela
Ukuhlonza lapho isihlukanisi sesithombe sihluleka khona ngokubona ukuthi sivamise ukudida ama-huskies nezimpisi kumaseli angaphandle kwe-diagonal
Ukuhlola ithuluzi lokuhlolwa kwezokwelapha ngokuhlola ama-negative angamanga - iziguli ezinesifo imodeli ethe ziphilile
Ukuqhathanisa izihlungi ezimbili zogaxekile zama-imeyili abelana ngokunemba okufanayo kodwa ezihlukile ngokuthi mangaki ama-imeyili wangempela eziwavimba ngokungalungile (okuphozithiyo okungamanga)
Ukuhlola isiboni esinamadijithi amaningi abhalwe ngesandla ukuze kutholwe ukuthi 4s kanye no-9s ngokuvamile banephutha komunye nomunye.
Amaphethini Okusebenzisa
Ukudideka Matrices in practice
Ukuhlonza lapho isihlukanisi sesithombe sihluleka khona ngokubona ukuthi sivamise ukudida ama-huskies nezimpisi kumaseli angekho diagonal.
Ukuhlonza lapho isihlukanisi sesithombe sihluleka khona ngokubona ukuthi sivamise ukudida ama-huskies nezimpisi kumaseli angaphandle kwediagonal Amaqembu ngokuvamile athola imiphumela engcono uma echaza izilinganiso zekhwalithi ngaphambili, agcine indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukudideka Matrices in practice
Ukuhlola ithuluzi lokuhlolwa kwezokwelapha ngokuhlola ama-negative angamanga - iziguli ezinesifo imodeli ethe ziphilile.
Ukuhlola ithuluzi lokuhlola ezokwelashwa ngokuhlola okungelona iqiniso okungamanga - iziguli ezinalesi sifo imodeli ethiwe enempilo Amathimba ngokuvamile athola imiphumela engcono lapho echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka kwabantu yamacala abucayi, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukudideka Matrices in practice
Ukuqhathanisa izihlungi ezimbili zogaxekile zama-imeyili abelana ngokunemba okufanayo kodwa ezihlukile ngokuthi mangaki ama-imeyili angempela eziwavimba ngokungalungile (okuphozithiyo okungamanga).
Ukuqhathanisa izihlungi ezimbili zogaxekile zama-imeyili abelana ngokunemba okufanayo kodwa ezihluka ngokuthi mangaki ama-imeyili angempela awavimba ngokungalungile (okuhle okungamanga) Amathimba ngokuvamile athola imiphumela engcono uma echaza imingcele yekhwalithi ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Ukudideka Matrices in practice
Ukuhlola isiboni esinamadijithi amaningi abhalwe ngesandla ukuze kutholwe ukuthi 4s kanye no-9s ngokuvamile banephutha komunye nomunye.
Ukuhlola isiboni esinamadijithi amaningi abhalwe ngesandla ukuze kutholwe ukuthi ama-4 kanye nama-9 avame ukwenza iphutha elinye nelinye Amaqembu ngokuvamile athola imiphumela engcono uma echaza izilinganiso zekhwalithi ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Izingozi & Guardrails
Amaqembu ahlukene angasebenzisa igama elifanayo ngokuhlukile, ngakho chaza ububanzi kusenesikhathi.
Amabhentshimakhi angabukeka eqinile kuyilapho ukusebenza komhlaba wangempela kungalingani.
Ukuziba ikhwalithi yedatha nezinhlelo zokuhlaziya kuvame ukudala imiphumela entekenteke.
Ukuqalisa Umhlahlandlela
Qala ngencazelo yolimi olulula yomphumela oyidingayo.
Qala ngencazelo yolimi olulula yomphumela oyidingayo. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Khetha imethrikhi eyodwa yempumelelo nesimo esisodwa sokuhluleka ngaphambi kokuhlolwa.
Khetha imethrikhi eyodwa yempumelelo nesimo esisodwa sokuhluleka ngaphambi kokuhlolwa. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Qalisa umshayeli omncane onedatha emele, hhayi isethi yedemo ephucuziwe.
Qalisa umshayeli omncane onedatha emele, hhayi isethi yedemo ephucuziwe. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Idokhumenti lapho u-Matrices wokudideka usiza khona nalapho izindlela ezilula zingcono khona.
Idokhumenti lapho u-Matrices wokudideka usiza khona nalapho izindlela ezilula zingcono khona. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.